Refrigerator



FIG. 1 is a front, right perspective view of the refrigerator showingour new design;

FIG. 2 is a front view thereof;

FIG. 3 is a rear view thereof;

FIG. 4 is a left side view thereof;

FIG. 5 is a right side view thereof;

FIG. 6 is a top plan thereof; and,

FIG. 7 is a bottom plan view thereof.

The ornamental design for a refrigerator, as shown and described.